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不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)折(zhe)彎(wan)時的(de)(de)(de)(de)(de)特性，在作業時應(ying)(ying)注(zhu)(zhu)意以(yi)下情(qing)況：單(dan)位尺(chi)寸(cun)下，不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)材越(yue)厚(hou)(hou)，所(suo)需折(zhe)彎(wan)力越(yue)大(da)(da)(da)(da)，而且隨著(zhu)板(ban)(ban)(ban)(ban)厚(hou)(hou)增(zeng)大(da)(da)(da)(da)在選擇(ze)折(zhe)彎(wan)設備時折(zhe)彎(wan)力的(de)(de)(de)(de)(de)裕量應(ying)(ying)該(gai)更大(da)(da)(da)(da)；單(dan)位尺(chi)寸(cun)下，抗拉強(qiang)度(du)(du)越(yue)大(da)(da)(da)(da)，延伸率越(yue)小(xiao)，所(suo)需折(zhe)彎(wan)力越(yue)大(da)(da)(da)(da)，折(zhe)彎(wan)角(jiao)應(ying)(ying)該(gai)越(yue)大(da)(da)(da)(da)；設計圖中(zhong)(zhong)板(ban)(ban)(ban)(ban)厚(hou)(hou)與折(zhe)彎(wan)半徑對應(ying)(ying)情(qing)況下，根(gen)據經驗，一(yi)(yi)(yi)道彎(wan)工(gong)(gong)件(jian)的(de)(de)(de)(de)(de)展開尺(chi)寸(cun)為(wei)直角(jiao)邊(bian)相加(jia)(jia)減去兩(liang)個(ge)板(ban)(ban)(ban)(ban)厚(hou)(hou)，完(wan)(wan)全(quan)可(ke)以(yi)滿足(zu)設計精(jing)度(du)(du)要(yao)(yao)求，根(gen)據經驗公(gong)(gong)式計算展開量可(ke)簡化(hua)計算過(guo)(guo)程大(da)(da)(da)(da)大(da)(da)(da)(da)提高生產效率；材質的(de)(de)(de)(de)(de)屈服(fu)強(qiang)度(du)(du)越(yue)大(da)(da)(da)(da)，性回復(fu)量就(jiu)(jiu)越(yue)大(da)(da)(da)(da)，為(wei)獲得折(zhe)彎(wan)件(jian)90度(du)(du)的(de)(de)(de)(de)(de)角(jiao)度(du)(du)，所(suo)需壓刀(dao)的(de)(de)(de)(de)(de)角(jiao)度(du)(du)就(jiu)(jiu)要(yao)(yao)設計的(de)(de)(de)(de)(de)越(yue)小(xiao)。相對于(yu)碳鋼(gang)(gang)相同(tong)板(ban)(ban)(ban)(ban)厚(hou)(hou)的(de)(de)(de)(de)(de)不(bu)銹(xiu)(xiu)鋼(gang)(gang)折(zhe)彎(wan)角(jiao)較大(da)(da)(da)(da)，這(zhe)一(yi)(yi)(yi)點應(ying)(ying)特別注(zhu)(zhu)意否(fou)則(ze)會(hui)出(chu)現(xian)壓彎(wan)裂紋，影響工(gong)(gong)件(jian)強(qiang)度(du)(du)。 因為(wei)不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)廠家機(ji)械(xie)在軋制過(guo)(guo)程中(zhong)(zhong)，軋輥受熱出(chu)現(xian)細微變形，導致軋出(chu)來的(de)(de)(de)(de)(de)不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)厚(hou)(hou)度(du)(du)出(chu)現(xian)偏(pian)差(cha)(cha)，一(yi)(yi)(yi)般中(zhong)(zhong)間厚(hou)(hou)兩(liang)邊(bian)薄。鋼(gang)(gang)板(ban)(ban)(ban)(ban)軋制出(chu)來的(de)(de)(de)(de)(de)不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)實際厚(hou)(hou)度(du)(du)往往是(shi)(shi)(shi)達不(bu)到理論的(de)(de)(de)(de)(de)厚(hou)(hou)度(du)(du)，比(bi)如5毫米的(de)(de)(de)(de)(de)板(ban)(ban)(ban)(ban)，只有4.7毫米，這(zhe)就(jiu)(jiu)是(shi)(shi)(shi)公(gong)(gong)差(cha)(cha)。在國(guo)內提到不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)公(gong)(gong)差(cha)(cha)，絕(jue)大(da)(da)(da)(da)部分往往就(jiu)(jiu)是(shi)(shi)(shi)指(zhi)負公(gong)(gong)差(cha)(cha)。當然(ran)正(zheng)公(gong)(gong)差(cha)(cha)也有，但是(shi)(shi)(shi)很少(shao)很少(shao)。公(gong)(gong)差(cha)(cha)還有大(da)(da)(da)(da)小(xiao)之分，價格也不(bu)一(yi)(yi)(yi)樣，相對來說大(da)(da)(da)(da)公(gong)(gong)差(cha)(cha)的(de)(de)(de)(de)(de)價格會(hui)比(bi)小(xiao)公(gong)(gong)差(cha)(cha)的(de)(de)(de)(de)(de)便(bian)宜一(yi)(yi)(yi)些(xie)，同(tong)一(yi)(yi)(yi)品種同(tong)一(yi)(yi)(yi)厚(hou)(hou)度(du)(du)，不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)公(gong)(gong)差(cha)(cha)的(de)(de)(de)(de)(de)不(bu)同(tong)可(ke)能會(hui)帶來數百(bai)元的(de)(de)(de)(de)(de)價差(cha)(cha)。通(tong)(tong)(tong)常奧(ao)氏體型的(de)(de)(de)(de)(de)304不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)材質，一(yi)(yi)(yi)般來講(jiang)是(shi)(shi)(shi)無磁或(huo)(huo)弱(ruo)磁的(de)(de)(de)(de)(de)，但因冶煉造成(cheng)化(hua)學成(cheng)分波動或(huo)(huo)加(jia)(jia)工(gong)(gong)狀態不(bu)同(tong)也可(ke)能出(chu)現(xian)磁性，那么想(xiang)要(yao)(yao)完(wan)(wan)全(quan)304不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)磁性，可(ke)以(yi)通(tong)(tong)(tong)過(guo)(guo)高溫固溶處理恢復(fu)穩定(ding)奧(ao)氏體組織，從而磁性。304不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)含(han)義：304不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)要(yao)(yao)比(bi)普通(tong)(tong)(tong)的(de)(de)(de)(de)(de)304不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)含(han)碳量要(yao)(yao)小(xiao)很多，主(zhu)要(yao)(yao)的(de)(de)(de)(de)(de)化(hua)學成(cheng)分有化(hua)學成(cheng)分:C:≤0.08，Si:≤1.0，Mn:≤2.0，Cr:18.0~20.0，Ni:8.0~10.5，S:≤0.03，P:≤0.035N≤0.1。

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